WIP [VOL-2811] - Incorporate preliminary onu-adapter-go code into opencord repo

- reason "discovery-mibsync-complete" reached (via full MibUpload only, received data won't be stored yet)
- first review comments of patchset #4 considered
 (please have a look into our inline-comments in Gerrit to know more about the current state)
- no refactoring done yet

Change-Id: Iac47817f8ce4bd28dd8132f530b0570d57ae99b8
Signed-off-by: Holger Hildebrandt <holger.hildebrandt@adtran.com>
diff --git a/vendor/gopkg.in/jcmturner/gokrb5.v7/pac/device_claims.go b/vendor/gopkg.in/jcmturner/gokrb5.v7/pac/device_claims.go
new file mode 100644
index 0000000..c2299bb
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/gokrb5.v7/pac/device_claims.go
@@ -0,0 +1,33 @@
+package pac
+
+import (
+	"bytes"
+	"fmt"
+
+	"gopkg.in/jcmturner/rpc.v1/mstypes"
+	"gopkg.in/jcmturner/rpc.v1/ndr"
+)
+
+// Claims reference: https://msdn.microsoft.com/en-us/library/hh553895.aspx
+
+// DeviceClaimsInfo implements https://msdn.microsoft.com/en-us/library/hh554226.aspx
+type DeviceClaimsInfo struct {
+	ClaimsSetMetadata mstypes.ClaimsSetMetadata
+	ClaimsSet         mstypes.ClaimsSet
+}
+
+// Unmarshal bytes into the ClientClaimsInfo struct
+func (k *DeviceClaimsInfo) Unmarshal(b []byte) (err error) {
+	dec := ndr.NewDecoder(bytes.NewReader(b))
+	m := new(mstypes.ClaimsSetMetadata)
+	err = dec.Decode(m)
+	if err != nil {
+		err = fmt.Errorf("error unmarshaling ClientClaimsInfo ClaimsSetMetadata: %v", err)
+	}
+	k.ClaimsSetMetadata = *m
+	k.ClaimsSet, err = k.ClaimsSetMetadata.ClaimsSet()
+	if err != nil {
+		err = fmt.Errorf("error unmarshaling ClientClaimsInfo ClaimsSet: %v", err)
+	}
+	return
+}